Home / 14,622,650.90-20,179,888.56-8,096,280.32

Finding the Fourth Proportional to 14,622,650.90, 20,179,888.56 and 8,096,280.32

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Solution

The fourth proportional to 14,622,650.90, 20,179,888.56 and 8,096,280.32 is: 11,173,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,650.90 : 20,179,888.56 = 8,096,280.32 : x
  2. Step 2: Convert to fraction form
    14,622,650.90/20,179,888.56 = 8,096,280.32/x
  3. Step 3: Cross multiply
    14,622,650.90x = 20,179,888.56 × 8,096,280.32
  4. Step 4: Simplify right side
    14,622,650.90x = 163,382,034,608,121.12
  5. Step 5: Solve for x
    x = 163,382,034,608,121.12/14,622,650.90
  6. Step 6: Final answer
    x = 11,173,215.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.